... operating life (often used power - Backup Power All - backup power supply points - merged into a common power supply operating cycle) for the 6000 meeting ( ... circuit breakerRated voltageRated currentNotesWBQ2-63WBM-63400V16,20,32,40,50,63Economic typeIntegrated typeWBM21-63Split typeWBQ2-100WBM21-10016,20, ... 32,40,50,63,80,100 WBQ2-(160)225WBM21-(160)225100, ...